AR-15 Barrels
The AR-15 barrel is one of the most critical parts of your AR-15 – let AT3 Tactical help you find the right AR-15 barrel for your setup.
Barrels come in a variety of lengths, materials, and designs to serve the specific purpose of your weapon. Learn more about AR-15 barrels in our article: Choosing an AR15 Barrel – 5 Things to Consider READ MORE
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Ballistic Advantage 18″ .350 Legend Performance AR15 Barrel – Carbine – SPR Profile
BA 18 Inch .350 Legend SPR QPQ Carbine Barrel Shoot a big bore caliber out of your AR15 with a simple barrel swap with the BA 18 Inch .350 Legend... -
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Ballistic Advantage 16″ 6.5 Creedmoor Premium Black AR10 Barrel with Midlength Gas Block –...
BA 16 Inch 6.5 Creedmoor Hanson Profile Mid-Length Barrel This barrel is a blend of long range accuracy and ergonomics with the long range accuracy of 6.5 Creedmoor and short... -
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Ballistic Advantage 20″ .350 Legend Performance AR15 Barrel – Carbine – DMR Profile
BA 20 Inch .350 Legend DMR Carbine Barrel Shoot a big bore caliber out of your AR15 with a simple barrel swap with the BA 20 Inch .350 Legend DMR... -
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Ballistic Advantage 18″ 6.5 Creedmoor Premium Black AR10 Barrel with Midlength Gas Block –...
BA 18 Inch 6.5 Creedmoor Hanson Profile Mid-Length Barrel This barrel maximizes capability with the long range accuracy of 6.5 Creedmoor and unique Hanson barrel profile. A mid-length gas system... -
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Ballistic Advantage 18″ 6.5 Grendel Premium Black AR15 Barrel – Rifle – SPR Profile
BA 18 Inch 6.5 Grendel SPR QPQ Rifle Barrel Upgrade your AR15 by switching to the cutting-edge 6.5 Grendel caliber and flawless engineering of the Ballistic Advantage 18 Inch 6.5... -
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Ballistic Advantage 20″ 6.5 Creedmoor Premium Stainless AR10 Barrel – Rifle – Heavy Profile
BA 20 Inch 6.5 Creedmoor Heavy Profile Rifle Barrel Get the most precision your AR10 is capable of with the Ballistic Advantage 20" 6.5 Creedmoor Barrel. A rifle length gas... -
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Ballistic Advantage 16″ 6.5 Grendel Premium Stainless AR15 Barrel – Midlength – SPR Profile
BA 16 Inch 6.5 Grendel SPR Rifle Barrel Originally developed for Special Operations, the 6.5 Grendel uses an AR15 upper receiver to give users a bigger bullet with better long-distance... -
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Ballistic Advantage 18″ 6.5 Grendel Premium Stainless AR15 Barrel – Rifle – SPR Profile
BA 18 Inch 6.5 Grendel SPR Rifle Barrel Originally developed for Special Operations, the 6.5 Grendel uses an AR15 upper receiver to give users a bigger bullet with better long-distance... -
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Ballistic Advantage 20″ .308 Modern AR10 Barrel – Rifle – Heavy Profile
BA 20 Inch .308 Heavy Profile Rifle Barrel Made for DPMS pattern AR10 rifles, this barrel is made to shoot all day at long distances. The rifle gas system, barrel... -
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Ballistic Advantage 20″ 6.5 Grendel Premium Stainless AR15 Barrel – Rifle – DMR Profile
BA 20 Inch 6.5 Grendel DMR Profile Rifle Barrel Originally developed for United States Special Operations, the 6.5 Grendel uses an AR15 upper receiver to give users a bigger bullet... -
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Ballistic Advantage 20″ 6.5 Grendel Premium Stainless AR15 Barrel – Rifle – DMR Fluted...
BA 20 Inch 6.5 Grendel DMR Fluted Rifle Barrel Originally developed for Special Operations, the 6.5 Grendel uses an AR15 upper receiver to give users a bigger bullet with better... -
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Ballistic Advantage 16″ .350 Legend Performance AR15 Barrel with Carbine Gas Block – Hanson...
BA 16 Inch .350 Legend Hanson Profile Carbine Barrel This barrel combines the ergonomics of a short 16-inch barrel with a big bore caliber like .350 Legend. A carbine gas... -
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Ballistic Advantage 18″ .308 Premium Black AR10 Barrel with Midlength Gas Block – Hanson...
BA 18 Inch .308 Hanson Profile Mid-Length Barrel Get full rifle performance and ballistics while saving some weight and length with the top of the line BA Premium .308 barrel.... -
Rosco Manufacturing Bloodline 16 Inch Midlength Barrel – 5.56 NATO
The Ideal Barrel For Great Balance Of Speed And Performance The Rosco Manufacturing Bloodline 16 Inch Midlength Barrel 556 was designed around the military and law enforcement specifications for an... -
Diamondback Firearms 16 Inch Midlength AR 15 Barrel – 5.56 NATO – 4150 CMV...
High Value 5.56 Barrel for the Working American Low cost and high value components can be hard to come by - luckily, Diamondback Firearms delivers with their barrels. This midlength... -
5.56 Barrel for 16 Inch M4 by Anderson – Carbine Length
Reliable and Consistent - Superior Quality Meets Affordability Made from 4150 CMV steel with a parkerized finish, this barrel offers reliability, consistency and premium quality without hurting your pocket. Chambered... -
Ballistic Advantage .223 Wylde 16″ AR 15 Barrel – SPR Fluted Mid-Length – Premium...
Features Precision-machined 416R Stainless Steel, Bead Blasted Finish & Functional Aggressive Flutes The Ballistic Advantage .223 Wylde 16″ Barrel – SPR Fluted Mid-Length – Premium Series is designed to confidently... -
Anderson 5.56 16 inch M4 Barrel, Assembled Front Sight – Carbine Length
An Excellent Pick for your Next Build - Affordable and Highly Recommended The perfect choice for your next AR build! Made from 4150 CMV Steel with a parkerized finish which... -
Ballistic Advantage 5.56 16″ AR 15 Barrel – HBAR Profile Midlength 1:7 Twist –...
High Accuracy with a Barrel that Won't Flex Adding weight to the AR-15 can sometimes be seen as a bad thing in the world of high-speed, low-drag operators. But the... -
Faxon Firearms 16 inch Gunner AR 15 Barrel – 5.56 NATO – Mid-Length –...
Perfectly Balanced Weight and Performance - Get the Most Out of Your Barrel Today! Faxon Firearms Barrels are known for its superior quality and value. This 16" Gunner Barrel is... -
Ballistic Advantage 5.56 11.5″ AR 15 Barrel – Government Profile Carbine Length 1:7 Twist...
Ballistic Advantage Modern Series barrels feature precision-machined 4150 CMV steel, durable Nitride coating, and a Sub-MOA accuracy guarantee. This 5.56 chambered 11.5 inch Government Profile Modern Series Barrel is machined... -
Faxon Firearms 10.5 Inch Light Tapered AR15 Barrel – 9mm – 4150 QPQ
Perfect for Your Compact Pistol-Caliber PDW Compact, pistol-caliber AR15s are perfect for home defense, and Faxon Firearms makes some of the best barrels for that purpose. A smooth taper from... -
Ballistic Advantage 5.56 16″ Barrel – M4 Carbine Length Chrome Lined – Classic Series
Features Precision-machined 4150 CMV Steel, Manganese Phosphate Finish & A Sub-MOA Accuracy Guarantee The Ballistic Advantage 5.56 16″ Barrel – M4 Carbine Length Chrome Lined – Classic Series a great... -
Rosco Manufacturing Bloodline 11.5 Inch Carbine Barrel – 5.56 NATO
Perfect Addition To Any SBR or Pistol Build For Modern Day Shooters The Bloodline series of barrels was designed and built entirely in-house by Rosco Manufacturing with the sole purpose...
Other AR-15 Upper Receiver Components:
AR 15 Charging Handles
AR 15 Gas Blocks & Tubes
AR 15 Handguards & Quad RailsAR-15 Barrels
AR-15 Bolt Carrier Groups
AR-15 Front Grips
AR-15 Upper Receivers and Parts
Muzzle DevicesAR-15 Handguard Accessories
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